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TL431I

更新时间: 2024-02-28 14:44:50
品牌 Logo 应用领域
永盛 - Wing Shing 稳压器
页数 文件大小 规格书
8页 315K
描述
Adjustable Precision Shunt Regulator (I Grade)

TL431I 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.90.00.00风险等级:5.57
Is Samacsys:N模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:R-PDSO-G8功能数量:1
输出次数:1端子数量:8
最高工作温度:105 °C最低工作温度:
最大输出电压:20 V最小输出电压:2.47 V
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified表面贴装:YES
温度等级:OTHER端子形式:GULL WING
端子位置:DUAL微调/可调输出:YES
Base Number Matches:1

TL431I 数据手册

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TL431I  
Adjustable Precision Shunt Regulator (I Grade)  
FEATURES  
PIN CONNECTIONS  
Programmable Output Voltage to 40V  
Low Dynamic Output Impedance 0.2Ω  
SOT-89  
K
Sink Current Capability of 0.1 mA to 100 mA  
Equivalent Full-Range Temperature Coefficient of 50 ppm/oC  
Temperature Compensated for Operation over Full Rated  
A
R
TL431ICPK  
Operating Temperature Range  
Low Output Noise Voltage  
R
A
TO-92  
R
A
K
K
Fast Turn on Respons  
TL431ICLP  
Provided Pb-Free packages from the end of 2004  
* ESD tolerance (human body model) 2000V  
* Operating Temperature Range -60~+125 C  
SO8  
TL431ACMX  
SOT-23  
A
CATHODE  
ANODE  
ANODE  
NC  
REF  
1
2
3
4
8
7
6
5
TL431ILT1  
ANODE  
ANODE  
NC  
R
K
DESCRIPTION  
The TL431I is a three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges.  
The output voltage may be set to any value between Vref (approximately 2.5 volts) and 40 volts with two external resistors. These  
devices have a typical dynamic output impedance of 0.2. Active output circuitry provides a very sharp turn-on characteristic,  
making these devices excellent replacement for zener diodes in many applications.  
The TL431I is characterized for operation from -60oC to +125 oC.  
SYMBOL  
FUNCTIONAL BLOCK DIAGRAM  
ABSOLUTE MAXIMUM RATINGS  
(Operating temperature range applies unless otherwise specified)  
Characteristic  
Symbol  
Value  
Unit  
Cathode Voltage  
VKA  
IK  
42  
V
mA  
mA  
Cathode Current Range (Continuous)  
Reference Input Current Range  
Power Dissipation at 25oC:  
100 ~ 150  
0.05 ~ 10  
IREF  
PD  
TO – 92 Package (R!JA = 178oC/W)  
SOT – 23 – 3 Package (R!JA = 625oC/W)  
Junction Temperature Range  
0.7  
0.2  
W
W
oC  
oC  
oC  
TJ  
Tg  
0 ~ 150  
Operating Temperature Range  
Storage Temperature Range  
-60 ~+125  
Tstg  
-65 ~ +150  
1

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